Here's what rhymes with gislas.
                        
                        
                    
                                resistless  Words that almost rhyme with gislas
isthmus  illness  fearless  viscous  listless  discus  sinless  villus  witless  distance  instance  witness  impulse  thickness  fitness  mistress  sickness  vicious  influx  richness  biscuits  grimace  litmus  quickness  bigness  billets  dimness  hillocks  ingots  ingress  sinuous  beardless  cirrus  nimbus  windlass  windless  wingless  business  existence  assistance  minutes  limits  bishops  infants  visits  clearance  digits  stillness  tickets  bacillus  citrus  assiduous  elicits  eyewitness  meniscus  pickets  rivets  thickets  crickets  instants  officious  pittance  pivots  triplets  bigots  hibiscus  pickups  riddance  wickets  religious  appearance  interests  resistance  spirits  ambitious  assistants  exhibits  forgiveness  insistence  persistence  coherence  delicious  fictitious  judicious  malicious  pernicious  shipments  stiffness  auspicious  brilliance  capricious  hindrance  pigments  frigates  papyrus  seditious  swiftness  trinkets  avaricious  consistence  factitious  unfitness  litigious  profitless  snippets  solicits  adherence  commitments  subsistence  suspicious  inhibits  prodigious  admittance  coexistence  diffidence  nutritious  propitious  strictness  cystitis  eucalyptus  indigence  irreligious  remittance  mastitis  coefficients  adherents  prestigious  prohibits  archbishops  contingents  reappearance  reminiscence  expeditious  incoherence  injudicious  nonexistence  repetitious  surreptitious  agribusiness  endearments  enlistments  unambitious  interference  disappearance  perseverance  superstitious  delinquents  adventitious  distinctness  infringements  transmittance